package task_11_;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;

/**
 * Create by IntelliJ IDEA
 *
 * @author: jsonor
 * @date-Time: 2018/4/27 8:10
 * @description:
 */
public class Task11 {

  public static void main(String[] args) {
    HashMap<Integer,String>stringHashMap = new HashMap<Integer,String>();
    stringHashMap.put(1,"张三");
    stringHashMap.put(1,"里斯");
    stringHashMap.put(2,"王五");
    stringHashMap.put(3,"王五");
    Iterator iterator=stringHashMap.keySet().iterator();
    while (iterator.hasNext()){
      Integer key=(Integer) iterator.next();
   String value=stringHashMap.get(key);
   System.out.println(key+":"+value);
    }
    Iterator entryIterator= stringHashMap.entrySet().iterator();
while (entryIterator.hasNext()){
  Map.Entry<Integer,String> entry=(Entry<Integer,String>) entryIterator.next();
  Integer key=entry.getKey();
  String value=entry.getValue();
  System.out.println(key+"--"+value);
}
  }
}
